re·de·vel·op·ment /-mənt/
  Re·de·vel·op v. t. & i.
  1. To develop again; specif. Photog., to intensify (a developed image), as by bleaching with mercuric chloride and subsequently subjecting anew to a developing agent.
   -- Re*de*vel*op*er n. -- Re*de*vel*op*ment n.
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  redevelopment
       n : the act of improving by renewing and restoring [syn: renovation]